ULTRASONIC/ELECTRONIC RAT REPELLENT

Briefing

Harmless to human and most pets,
Noiseless, hence complete peace of mind,
CLEAN and SAFE,
No toxic chemical or massy traps,
Compact and Hendy,
Easy to install,
Negligible power construction maintenance,
Can operate 24 hours non-stop,
Different from medicines smoke/odor without the fear of second pollution,
No recurring expenses one time investment.